Is it a Regression:No
jre6u111b08-32bit-Win7-sp1-x86-IE9: Failed as the same issue.
jre6u105b12-32bit-Win7-sp1-x86-FF42: Failed as the same issue.
jre6u101b14-32bit-Win7-sp1-x86-FF42: Failed as the same issue.
jre6u91b13-32bit-Win7-sp1-x86-FF42: Failed as the same issue.
jre6u75b12-32bit-Win7-sp1-x86-FF42: Failed as the same issue.

Test result on the last GAed release for this train: Failed as the same issue. (Win7-sp1-x86-jre6u105b12-32bit-FF42)

6.Run testcase AppletRelaunchImprove/testImproveAppletRelaunch.html and follow the steps:
1). This case is only apply to win7/vista
2). Set the following env vars to show debug output in console: JPI_PLUGIN2_DEBUG=1
JPI_PLUGIN2_NO_HEARTBEAT=1
JPI_PLUGIN2_VERBOSE=1
3). Launch an applet from browser: http://localhost:8080/AppletRelaunchImprove/html/launch.html
4). There will be another popup with log messages. Check the log messages in it. Check only Java console, do not check black Windows console.
5). If you don't see any info like "JVMLauncher.processArg[0]: C:\Program Files (x86)\Java\jre6\bin\jp2launcher.exe", then this case passes(this means that app is not relaunched using jp2launcher). Otherwise set it as fail.

The actual result:
The java.lang.Exception and java.net.MalformedURLException will be thrown when loading the applet. Please refer to AppletRelaunchImprove.png,AppletRelaunchImprove-1.txt and AppletRelaunchImprove-2.txt.